Answer:
The equation is true.
Step-by-step explanation:
First you divide both sides of the equation by 3. This leaves you with 9-2=7 (notice I rewrote 9+(-2) to 9-2, this is because they mean the same thing one is just easier to look at). Then you add 2 to both sides. This cancels the 2 on the left side and makes the rights side a nine. Since both sides leave you with nine this proves are equal, making it a true equation.
Answer:
area square inches is less than 1.2
Step-by-step explanation:
Answer: 10 feet
Step-by-step explanation:
The diameter of a circle is double the radius.
Therefore, if the radius is 5 ft, then the diameter is 2*5 feet = 10 feet.